Ratings & Reviews for E3 Spark Plugs 3/4-in 2-cycle engine and 4-cycle engine Spark plug Fits Champion, NGK, Torch
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these spark plugs for exceptional starting performance and reliability across lawn and garden equipment. Most highlight effortless first-pull starts even after long storage or in cold weather, with noticeably smoother idle and improved fuel efficiency. Many report measurable performance gains including stronger throttle response and increased power output. Reviewers consistently emphasize long-term durability and resistance to fouling, particularly in ethanol-blended fuel environments. A few note compatibility issues with specific equipment models, and some mention higher pricing, though nearly all conclude the cost is justified by superior performance and reliability. Overall, customers strongly recommend these plugs for consistent, dependable operation.
Customer review summary generated by AI, including incentivized reviews.Prepare for the winter and summer maintenance
Would RecommendAnnual replacement item
Verified Purchaser
E3 Spark plug small engine
Would RecommendReplaced plug. Starts quicker. Fuel consumption less.
Verified Purchaser
Great for small engines.
Would Recommend[This review was collected as part of a promotion.] The spark plugs are amazing. Much easier starts on my gas blower.
From e3sparkplugs.com
Good product
Would RecommendVerified Purchaser
Great spark plug works great and really save fuel
Would Recommend[This review was collected as part of a promotion.] Great spark plug works great and really helps save fuel
From e3sparkplugs.com
Losi 5ive T 2.0
Would Recommend[This review was collected as part of a promotion.] Works perfect, plus I will never need to gap the plugs.
From e3sparkplugs.com
Better Performance
Would Recommend[This review was collected as part of a promotion.] Much easier starting and general performance seems better as well as fuel consumption
From e3sparkplugs.com
Taster Starts
Would Recommend[This review was collected as part of a promotion.] Engine starting is defiantly quicker and easier also general performance seems better
From e3sparkplugs.com
Best spark plugs I have used
Would Recommend[This review was collected as part of a promotion.] I have found the E3 plugs to be the most reliable plugs I use. I changed spark plugs recently in my mower (25hp Onan engine) and the old plugs looked ok. I looked up how long they had been in the mower and it was 4 years. There was no loss of performance and I thought I had changed them every year but, I had written in the records that I was trying the plugs and was going to see how long they lasted. Obviously, I could have left them in even ...
From e3sparkplugs.com